# Problems

1 – 50 of 80
 Problem Title Likes Solvers Difficulty

#### Problem 42678. For a given linear index as input for n sized square matrix, find corresponding row and column.

Created by: kunal

Tags indexing

1

48

#### Problem 2092. Find offset of an element of a multi dimensional matrix

Created by: Swapnali Gujar

1

34

#### Problem 44326. Replace 0 indices in array with 1's

Created by: Brian

0

77

#### Problem 47118. find the index of a number

Created by: KATTA PRATYUSHA

0

30

#### Problem 1986. Another colon problem

Created by: Jan Orwat

3

121

#### Problem 43655. Where is the number that you want to find?

Created by: Iik Jae Park

Tags indexing

0

68

#### Problem 1368. Create an 8-color version of an image

Created by: Matthew Eicholtz

1

44

#### Problem 42679. Can you reshape the matrix?

Created by: kunal

0

72

#### Problem 2121. Find offset of given matrix element from first matrix element

Created by: Swapnali Gujar

0

66

#### Problem 42675. Get all corner elements from a matrix where dimension of matrix is always equal to or greater than 2.

Created by: kunal

Tags indexing

0

80

#### Problem 1991. Find the index of nth maximum of a row vector of real numbers

Created by: Pavan Toraty

Tags indexing

2

43

#### Problem 1786. Create an index-powered vector

Created by: Swapnali Gujar

5

504

#### Problem 44242. Replace Nan!

Created by: Noriko Hounoki

2

66

#### Problem 43682. Pairwise column flip

Created by: Alexander

2

34

#### Problem 1741. Numeric array to cell array of strings (easy)

Created by: Matthew Eicholtz

1

49

#### Problem 1835. Matrix to column conversion

Created by: Swapnali Gujar

1

301

#### Problem 45485. Count the non-zero elements along the diagonals that are immediately next to the main diagonal

Created by: Syed Shahed

0

17

Created by: 埃博拉酱

1

9

#### Problem 54705. Draw a Diamond shape in ones Matrix with '0' s

Created by: Mainul Islam

0

10

#### Problem 43144. BASICS - sum part of vector

Created by: Jakub Mrowka

26

272

#### Problem 45472. Find the sum of all integers in a given matrix

Created by: Jyothsna Chintala

Tags indexing

0

40

#### Problem 1951. Better Index Number

Created by: Shaun VanWeelden

2

71

#### Problem 646. Getting the row and column location from a matrix

Created by: Doug Hull

0

255

#### Problem 960. Cell Source Index

Created by: Nicholas Howe

Tags indexing, cells

2

37

#### Problem 105. How to find the position of an element in a vector without using the find function

Created by: Chelsea

Tags indexing, find

13

2573

#### Problem 647. Getting the absolute index from a matrix

Created by: Doug Hull

Tags indexing, ml101

2

222

#### Problem 42648. Place numbers

Created by: Abdullah Caliskan

0

37

#### Problem 43607. Logical array indexing - part 1

Created by: Chaya N

1

34

#### Problem 3107. Try and Catch Simple Example

Created by: Pritesh Shah

4

114

#### Problem 42982. Select every other element of a matrix

Created by: Edgar Guevara

Tags indexing

1

45

#### Problem 1844. Create a v-notch vector without "sort" function

Created by: Swapnali Gujar

1

24

#### Problem 1671. Generate the Matrix!

Created by: JeremyR

4

112

Created by: Ted

1

43

#### Problem 53950. Time reverse indices

Created by: Richard Allred

Tags indexing

1

10

#### Problem 51740. Find all the indices when a value repetition occurs

Created by: Armando Longobardi

0

9

#### Problem 640. Getting logical indexes

Created by: Doug Hull

8

922

Created by: PE

Tags indexing

1

26

#### Problem 824. Set the array elements whose value is 13 to 0

Created by: Aurelien Queffurust

10

1179

#### Problem 3108. Don't Try, give up and return NaN.

Created by: Jan Orwat

1

37

#### Problem 1911. Find the index of the first occurrence of a value in a matrix

Created by: Saurabh Harsh

Tags indexing

1

60

#### Problem 1430. Create an n-by-n null matrix and fill with ones certain positions

Created by: Daniel Pereira

6

452

#### Problem 867. Replicate elements in vectors

Created by: Jean-Marie Sainthillier

11

1006

#### Problem 44496. vector indexes for a matrix

Created by: Kodavati Mahendra

0

29

#### Problem 44500. Find the starting index of a consecutive condition

Created by: Shaul Salomon

2

47

#### Problem 818. Change a specific color in an image

Created by: Matthew Eicholtz

3

63

#### Problem 555. "Low : High - Low : High - Turn around " -- Create a subindices vector

Created by: Freddy

3

419

#### Problem 45197. find subscripts from linear index

Created by: Asif Newaz

Tags indexing

2

17

#### Problem 589. Matrix indexing with two vectors of indices

Created by: Nicholas Howe

4

594

#### Problem 45483. Where do the maximum number belongs within a 3-D matrix?

Created by: Syed Shahed

1

16

#### Problem 6. Select every other element of a vector

Created by: Cody Team

149

25834

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